I am developing a media portal and I am trying to define the circulation / broadcast area for the media (newspapers/magazines/radio/television) and extract states/cities/towns within the defined area to our database. This will enable users to search for media in specific regions/cities/towns.
Please see the following example.
You can also see the following link of a company that has developed something very similar to what I need. However, their app returns all listed properties in an area where mine needs to return all regions/cities and towns. But the tool is exactly what I need. See